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  • The Duchy of Saxony is divided into Saxony-Lauenberg and Saxony-Wittenberg, marking the end of the first Saxon state.[5]
  • War breaks out in the Valais (in modern-day Switzerland), as the Bishopry of Sion defends against an invasion by the County of Savoy.[citation needed]
  • Croatia is divided into two sub-regions ruled by ban: the Croatian region on the south and Slavonian region on the north, by King Béla IV of Hungary.[6][7]